Gentry, Donald W.Gadberry, Alan R.2021-02-092022-02-032021-02-092022-02-031975https://hdl.handle.net/11124/175923Includes bibliographical references.masters thesesengCopyright of the original work is retained by the author.Drag bits (Drilling and boring)Rotary drillingAnalysis of the effects of rock properties and system parameters on the performance of two types of rotary drag bitsText